USD330083SExpiredUtility
Cervical traction unit
Individually held — no corporate assignee on recordPriority: Mar 8, 1990Filed: Mar 8, 1990Granted: Oct 6, 1992
Est. expiryMar 8, 2010(expired)· nominal 20-yr term from priority
Inventors:Frank J. Nightingale
57
PatentIndex Score
11
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cervical traction unit, as shown and described.
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